Home / 65,671,085.20-98,506,627.80-44,172,000.40

Finding the Fourth Proportional to 65,671,085.20, 98,506,627.80 and 44,172,000.40

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Solution

The fourth proportional to 65,671,085.20, 98,506,627.80 and 44,172,000.40 is: 66,258,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,671,085.20 : 98,506,627.80 = 44,172,000.40 : x
  2. Step 2: Convert to fraction form
    65,671,085.20/98,506,627.80 = 44,172,000.40/x
  3. Step 3: Cross multiply
    65,671,085.20x = 98,506,627.80 × 44,172,000.40
  4. Step 4: Simplify right side
    65,671,085.20x = 4,351,234,802,584,251
  5. Step 5: Solve for x
    x = 4,351,234,802,584,251/65,671,085.20
  6. Step 6: Final answer
    x = 66,258,000.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.